AirTAC B04-SID40X400S Construction Machinery ISO Cylinder Specifications
- Full model code: B04-SID40X400S
- Series: B04-SID (Heavy-Duty Construction Series)
- Bore size: 40mm (ISO 6432 standard)
- Stroke: 400mm (±1.5mm tolerance)
- Operating pressure: 0.1-1.0 MPa
- Temperature range: -20℃ to 80℃ (NBR seals)
- Cushioning type: Adjustable air cushion (both ends)
- Port size: G1/8 (ISO 1179-1 standard)
- Mounting type: Basic foot mounting (ISO 15552 compliant)
- Rod end thread: M16×1.5 (external)
- Cylinder tube material: Aluminum alloy hard anodized
- Piston rod material: Chrome-plated carbon steel (4μm thickness)
- Seal material: NBR (nitrile rubber) with wear-resistant ring
- Weight: 2.7kg (without accessories)
- Dimensions: 580mm(L) × 52mm(W) × 52mm(H) (fully extended)
- Rod diameter: 16mm (precision ground)
- Max theoretical force: 503N at 0.4MPa (extending)
- Speed range: 50-750mm/s (with cushion adjustment)
- Protection rating: IP65 (dust-tight & water jet resistant)
Heavy-wall cylinder specifically engineered for construction equipment applications, featuring enhanced rod guidance system and anti-rotation design. The double-lip rod seal configuration prevents contamination ingress in high particulate environments. Includes built-in magnetic sensor groove (compatible with M9/M12 proximity sensors).
- Excavator bucket control mechanisms
- Concrete pump truck boom positioning
- Drilling rig feed systems
- Crane outrigger stabilization
- Asphalt compactor vibration controls
- Tunnel boring machine component actuation
| Property | Property Value |
|---|---|
| sku | B04-SID40X400S |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.



